/* Shared styles for the sub-pages: guides and the product assessment form. */

:root{
  --wine:#4a1826;
  --wine-deep:#3a1220;
  --coral:#e5a190;
  --coral-soft:#f3d6cd;
  --ink:#1c1416;
  --muted:#7b6a70;
  --line:#e8e0dd;
  --cream:#faf7f5;
  --maxw:1100px;
  --serif:"Iowan Old Style","Apple Garamond","Times New Roman",'Nanum Myeongjo',serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Pretendard","Malgun Gothic","Apple SD Gothic Neo",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:#fff;line-height:1.75;font-size:16px;letter-spacing:-.01em;word-break:keep-all;overflow-wrap:break-word;-webkit-tap-highlight-color:rgba(74,24,38,.12)}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;line-height:1.25;font-weight:600;letter-spacing:-.02em}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

html[data-lang="en"] .kr{display:none}
html[data-lang="kr"] .en{display:none}

.hdr{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr__in{display:flex;align-items:center;gap:20px;height:70px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.hdr__logo img{height:28px;width:auto}
.hdr__nav{margin-left:auto;display:flex;gap:20px;align-items:center}
.hdr__nav a{font-size:12.5px;letter-spacing:.08em;text-decoration:none;opacity:.75;white-space:nowrap}
.hdr__nav a:hover{opacity:1;color:var(--wine)}
.langbtn{border:1px solid var(--line);background:transparent;border-radius:999px;padding:6px 4px;display:flex;gap:2px;font-family:inherit;cursor:pointer}
.langbtn span{font-size:11.5px;font-weight:700;letter-spacing:.06em;padding:2px 9px;border-radius:999px;color:var(--muted)}
.langbtn span.on{background:var(--wine);color:#fff}

.top{background:var(--wine);color:#fff;padding:64px 0 56px}
.crumb{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--coral);margin-bottom:18px}
.crumb a{text-decoration:none;border-bottom:1px solid rgba(229,161,144,.4)}
.top h1{font-family:var(--serif);font-weight:400;font-size:clamp(30px,4.6vw,50px);letter-spacing:-.025em;max-width:22ch}
.top p{margin-top:20px;max-width:62ch;color:rgba(255,255,255,.8);font-size:clamp(15px,1.5vw,17.5px)}

.layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;padding:56px 0 90px;align-items:start}
.layout--single{grid-template-columns:minmax(0,1fr);max-width:760px}
.toc{position:sticky;top:96px;font-size:13.5px}
.toc h2{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:14px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t;border-top:1px solid var(--line)}
.toc li:last-child{border-bottom:1px solid var(--line)}
.toc a{display:block;padding:9px 0;text-decoration:none;color:var(--muted);line-height:1.4}
.toc a::before{content:"0" counter(t);color:var(--coral);font-size:11px;margin-right:8px}
.toc a:hover{color:var(--wine)}

article h2{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2.6vw,30px);margin:0 0 16px;letter-spacing:-.02em}
article h3{font-size:17px;margin:22px 0 8px}
article section{padding-bottom:44px;margin-bottom:44px;border-bottom:1px solid var(--line)}
article section:last-of-type{border-bottom:0}
article p{color:#3a3033}
article ul{margin:0 0 1em;padding-left:20px;color:#3a3033}
article li{margin-bottom:.5em}
.lead{font-size:17px;color:var(--muted)}
.callout{background:var(--cream);border-left:2px solid var(--coral);padding:18px 22px;margin:0 0 22px;font-size:14.5px;color:var(--muted)}
.callout b{color:var(--ink)}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;margin:0 0 22px}
.tbl th{text-align:left;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:0 12px 10px 0;border-bottom:1px solid var(--line)}
.tbl td{padding:11px 12px 11px 0;border-bottom:1px solid var(--line);vertical-align:top;color:#3a3033}
.tbl td:first-child{font-weight:600}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0 0 8px}
.card{display:block;border:1px solid var(--line);border-radius:3px;padding:22px 20px;text-decoration:none;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--coral);transform:translateY(-2px)}
.card b{display:block;font-size:16px;margin-bottom:6px}
.card span{font-size:13.5px;color:var(--muted)}

.cta{background:var(--cream);border:1px solid var(--line);border-radius:3px;padding:30px 28px;margin-top:8px}
.cta h2{font-family:var(--serif);font-weight:400;font-size:24px;margin-bottom:10px}
.cta p{color:var(--muted);font-size:15px}
.btn{display:inline-block;margin-top:8px;padding:13px 24px;border-radius:2px;background:var(--wine);color:#fff;text-decoration:none;font-size:13.5px;font-weight:600;letter-spacing:.06em;border:0;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--wine-deep)}

/* form */
.form{border:1px solid var(--line);border-radius:3px;padding:30px 28px}
.fs{border:0;padding:0;margin:0 0 26px}
.fs legend{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--coral);font-weight:700;padding:0;margin-bottom:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field .hint{display:block;font-weight:400;font-size:12.5px;color:var(--muted);margin-top:3px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fff;padding:12px 14px;font-family:inherit;font-size:16px;color:var(--ink);border-radius:2px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--coral-soft);border-color:var(--coral)}
.field textarea{min-height:110px;resize:vertical}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.consent{border:1px solid var(--line);background:var(--cream);border-radius:2px;padding:16px;margin:0 0 20px}
.consent label{display:flex;gap:10px;align-items:flex-start;font-size:14px;cursor:pointer;line-height:1.5}
.consent input{margin:3px 0 0;width:17px;height:17px;flex:0 0 17px;accent-color:var(--wine)}
.consent .detail{margin:10px 0 0 27px;font-size:12.5px;color:var(--muted);line-height:1.6}
.formmsg{margin-top:16px;padding:14px 16px;border-radius:2px;font-size:14.5px;display:none}
.formmsg.ok{display:block;background:#f1f7f1;border:1px solid #cfe3cf;color:#2f5d34}
.formmsg.err{display:block;background:#fdf3f3;border:1px solid #e7c3c3;color:#8d3a3a}
.formnote{font-size:12.5px;color:var(--muted);margin-top:14px}

.ftr{background:var(--wine-deep);color:rgba(255,255,255,.6);padding:44px 0;font-size:13.5px}
.ftr a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}

@media (max-width:900px){
  .layout{grid-template-columns:1fr;gap:32px;padding:40px 0 70px}
  .toc{position:static}
  .cards{grid-template-columns:1fr}
  .hdr__nav a:not(.home){display:none}
}
@media (max-width:640px){
  .f2{grid-template-columns:1fr;gap:0}
  .form{padding:22px 20px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition-duration:.001ms!important}
}